Home / 34,222,797.50-47,227,460.55-20,472,341.18

Finding the Fourth Proportional to 34,222,797.50, 47,227,460.55 and 20,472,341.18

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Solution

The fourth proportional to 34,222,797.50, 47,227,460.55 and 20,472,341.18 is: 28,251,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,222,797.50 : 47,227,460.55 = 20,472,341.18 : x
  2. Step 2: Convert to fraction form
    34,222,797.50/47,227,460.55 = 20,472,341.18/x
  3. Step 3: Cross multiply
    34,222,797.50x = 47,227,460.55 × 20,472,341.18
  4. Step 4: Simplify right side
    34,222,797.50x = 966,856,685,444,590.38
  5. Step 5: Solve for x
    x = 966,856,685,444,590.38/34,222,797.50
  6. Step 6: Final answer
    x = 28,251,830.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.